On Dec 28, 2010, at 11:54 AM, Michael Bayer wrote:
>
> On Dec 28, 2010, at 2:22 AM, Wichert Akkerman wrote:
>
>> On 2010-12-28 08:18, Hong Minhee wrote:
>>> I don’t know why setuptools provides pkg_resources, implements another
>>> incompatible way to declare namespace packages, additionally in spite of
>>> existence of pkgutil.extend_path, the standard way to do it. IMO
>>> sqlalchemy.contrib namespace have to be declared by using
>>> pkgutil.extend_path, because it is a part of Python standard library so
>>> it don’t force users to install setuptools.
>>
>> The vast majority of packages using namespaces that I have seen support both
>> with this snippet:
>>
>> try:
>> __import__('pkg_resources').declare_namespace(__name__)
>> except ImportError:
>> from pkgutil import extend_path
>> __path__ = extend_path(__path__, __name__)
>>
>>
>> I would suggest that SQLAlchemy does the same thing.
>
> what are some of these packages ? Can I see some examples so I can get a
> feel for how this is used and what naming schemes are common ?
Paste/Script/Deploy and the repoze projects come to mind. Here's some others:
http://www.google.com/codesearch?hl=en&lr=&q=file%3A__init__%5C.py%24+pkg_resources+pkgutil&sbtn=Search
--
Philip Jenvey
--
You received this message because you are subscribed to the Google Groups
"sqlalchemy" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sqlalchemy?hl=en.